Reptiles and Birds Bio 11 Avery

5/17/01


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Table of Contents

Reptiles and Birds Bio 11 Avery

I. Class Reptilia

Advent of the Amniotic Egg - Carboniferous 340 my

II. Reptilian ancestry

B. Major clades

III. Anapsids - skulls with no temporal openings

Characteristics

PPT Slide

3. No teeth

PPT Slide

IV. Diapsids and the rise and reign of the reptiles!

B. Dinosaurs

2. Saurischia

Give rise to first birds - Class Aves

C. Living (extant) Reptiles

Lizard - characteristics

b. Suborder Serpentes

Serpentes - characteristics

2. Order Sphenodonta - tuataras

3. Order Crocodylia

Crocodylia - characteristics

D. Synapsids -

Discussion

Birds

I. What is a Bird

B. General Characteristics

6. No bladder- uric acid (as in other reptiles) for N wastes

II. Feathers

IV. Flight

Qk Flight

IV. Flight

C. Additional adaptations for flight

IV. Avian Respiration

V. Migrations

VI. Conservation

Author: William E. Avery

Email: averyw@csus.edu

Home Page: http://www.csus.edu/indiv/a/averyw/bio11/lectures11.htm